package com.itheima.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.itheima.pojo.Dept;

import java.util.List;

public interface DeptService extends IService<Dept> {


    /**
     * 判断部门中是否还有员工
     * @param id
     */
    void deleteById(Integer id);
}
